import json

def js_r(filename: str):
    with open(filename) as f_in:
        return json.load(f_in)
        
def make_transparent(img):
    img = img.convert("RGBA")
    datas = img.getdata()

    newData = []
    for item in datas:
        if item[0] == 255 and item[1] == 255 and item[2] == 255:
            newData.append((255, 255, 255, 0))
        else:
            newData.append(item)

    img.putdata(newData)
    return img